Mitsubishi Electric MELSEC iQ-R Series User Manual page 181

Functions to be used
The following table shows functions to be used for label communication.
Function name
mdGetLabelInfo
mdRandRLabelEx
mdRandWLabelEx
Accessible CPU modules
The following table shows the accessible CPU modules.
Product name
Programmable controller CPU
Process CPU
Label types which can be referred to
The following table shows the label types that can be referred to from this product.
: Available, : Not available, : Not applicable
Label type
Global label
Local label
System label
*1 The availability of the label differs depending on the device type assigned to the label.
For the device type, refer to the following:
MELSEC iQ-R MELSECWinCPU Module Programming Manual
For referring to a label, select "Access from External Device" in GX Works3.
(GX Works3 Operating Manual)
Description
To acquire device information corresponding to a label name
To read data from devices corresponding to labels randomly
To write data to devices corresponding to labels randomly
Model name
R04CPU, R04ENCPU, R08CPU, R08ENCPU, R16CPU, R16ENCPU, R32CPU, R32ENCPU, R120CPU, and
R120ENCPU
R08PCPU, R16PCPU, R32PCPU, and R120PCPU
Selection status of "Access from External Device"
Selected
Unselected

Availability


17 LABEL COMMUNICATION FUNCTION
17
*1
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